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Most of the small or medium IT firms are using the Entity framework for the Data Access layer (DAL). If we write a complex linq to Entity queries performance will always be an issue. But with the Compiled Query Performance can be improved. This below definitions are from MSDN and more details can be found on the MSDN Link that is at the end of this post

When
you have an application that executes structurally similar queries many times
in the Entity Framework, you can frequently increase performance by compiling
the query one time and executing it several times with different parameters.
For example, an application might have to retrieve all the QuoteRevision for a
particular quotelineStatus, the quotelinestatus is specified at runtime. LINQ
to Entities supports using compiled queries for this purpose.

The compiled query class
provides compilation and caching of queries for reuse.
Conceptually, this class contains aCompiledQuery'sCompilemethod with several ove…

It interview structure- a review
Interview is a process to select the right candidates for the right positions. The reason for this article is the way nowadays interviews are arranged by some IT related companies in London. Usually there are different levels of screening now companies are putting to select the right candidates. First round will be a cv screening round, followed by a telephonic interview ( mainly telling as technical discussion). If you pass all this round you will be selected for a face to face interview. Most companies follows one or more face to face interview and interaction session with the co- workers. If you are successful on all this rounds then only you will be offered the job.
Especially in London a lot opportunities are available and can find a lot competitive candidates from different countries. So the level of competition are very high on this cosmopolitan city. All this above interview round should guarantee a right candidate? Or a person with raw tal…

About Me

Born and brought up in a small village in Trivandrum District Kerala, India. After My Schooling (10 STD) thought of finishing my studies (Because fed up with studies) .After One year my dad bring me back to college for Pre-Degree (A-Level). Then I did B.Tech Computer Science and Engineering from Mount Zion College of Engineering Kerala. During the final semesters (2005) one thought came to my mind want to do higher studies abroad. So I left India (Going first time out of my state Kerala) for my Masters degree in Jan 10, 2006.I started MS in 2006 January 17 at Staffordshire University. In 2007 September 5, I was awarded with MS degree.
For all these things, I am thankful to my father (He was a teacher by profession). I can blindly tell one thing his foresight is leading my life.
I love you - dad and mom, my ever sweet sis and loving wife bhagi